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Automation Direct Stellar SR55 Series - Chapter 2: Electrical Installation

Automation Direct Stellar SR55 Series
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Page 2–1Stellar
®
SR55 Series Soft Starter User Manual – 1st Ed, Rev F – 09/18/2019
ElEctrical installation
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Table of ConTenTs
Chapter 2: Electrical Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
Safety Warning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
Agency Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
Technical Information and Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
Circuit Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–4
Short-Circuit Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–4
Motor overload Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–5
Wire Sizes and Torques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–5
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–6
Electrical Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–7
Power Circuit Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–7
Control Circuit Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–8

Table of Contents

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